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DA9062 bảng dữ liệu(PDF) 46 Page - Renesas Technology Corp

tên linh kiện DA9062
Giải thích chi tiết về linh kiện  PMIC for Applications Requiring up to 8.5 A
PDF  101 Pages
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nhà sản xuất  RENESAS [Renesas Technology Corp]
Trang chủ  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

DA9062 bảng dữ liệu(HTML) 46 Page - Renesas Technology Corp

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DA9062
PMIC for Applications Requiring up to 8.5 A
Datasheet
Revision 3.8
15-Feb-2022
CFR0011-120-00
46 of 99
© 2022 Renesas Electronics
Table 28: Buck4 VTT Mode Control
BUCK4_VTT_EN
BUCK4_VTTR_EN
Mode
Buck4 VREF
GPIO0
GPIO1
0
0
Normal
VDAC
Digital I/O
Digital I/O
0
1
Normal
VDAC
VDDQ
VTTR
1
0
VTT
VDDQ/2 un-buffered
VDDQ
Digital I/O
1
1
VTT
VDDQ/2 buffered
VDDQ
VTTR
8.8
Power Modes
NO-POWER
RTC
Active functions
· VDDCORE comparator
· 32 kHz oscillator
· RTC counter
· nONKEY
Active functions
· VDDCORE comparator
POWERDOWN
ACTIVE
RESET
Active functions
· VDDCORE comparator
· 32 kHz oscillator
· RTC counter
· nONKEY
· Internal supplies
· LDO1
Active functions
· VDDCORE comparator
· 32 kHz oscillator
· RTC counter
· nONKEY
· Internal supplies
· LDO1
· Selected supplies
Active functions
· VDDCORE comparator
· 32 kHz oscillator
· RTC counter
· nONKEY
· Internal supplies
· All supplies
· Watchdog
VDDCORE > VPOR_UPPER
( nONKEY press || RTC alarm ) &&
( ! Temp error && ! VSYS error )
nONKEY press ||
GPIO wake-up event
nRESETREQ ||
nONKEY (long)
nONKEY (short) ||
GPIO power-down event ||
Watchdog timeout
· nRESET asserted
time > RESET_DURATION &&
( ! Temp error && ! VSYS error )
nRESETREQ ||
nONKEY long press
RTC_MODE_PD
VSYS error
VDDCORE < VPOR_UPPER
Any state
POWERDOWN
(Freeze)
Retry count == 0
Any state
Temp error
Retry count != 0
Power-up
sequence
nRESETREQ ||
nONKEY (long)
Power-down
sequence
Shutdown
sequence
Shutdown
sequence
Shutdown
sequence
Any state
RTC_MODE_SD
&& VSYS error
Sequence done ||
timeout
Sequence done ||
timeout
Sequence done ||
timeout
Sequence done ||
timeout
Watchdog
alive
Figure 21: DA9062 Power Modes (State Transition Conditions Follow C-Language Syntax)



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